<template>
  <div class="login">
    <!-- 酷炫背景 -->
    <div class="background-animation">
      <div class="particles">
        <div class="particle" v-for="n in 50" :key="n"></div>
      </div>
      <div class="gradient-overlay"></div>
    </div>

    <el-form ref="loginRef" :model="loginForm" :rules="loginRules" class="login-form">
      <h3 class="title">修改密码</h3>
      <el-form-item prop="email">
        <el-input
          v-model="loginForm.email"
          type="email"
          size="large"
          auto-complete="off"
          clearable
          placeholder="请输入邮箱"
        >
          <template #prefix><svg-icon icon-class="email" class="el-input__icon input-icon" /></template>
        </el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input
          v-model="loginForm.password"
          type="password"
          size="large"
          auto-complete="off"
          placeholder="请输入密码"
          show-password

          @keyup.enter="handleresetPwd"
        >
          <template #prefix><svg-icon icon-class="password" class="el-input__icon input-icon" /></template>
        </el-input>
      </el-form-item>

      <el-form-item prop="confirmPassword">
        <el-input
          v-model="loginForm.confirmPassword"
          type="password"
          size="large"
          auto-complete="off"
          placeholder="请再次输入密码"
          @keyup.enter="handleresetPwd"
          show-password

        >
          <template #prefix><svg-icon icon-class="password" class="el-input__icon input-icon" /></template>
        </el-input>
      </el-form-item>
      <el-form-item prop="emailCode" >
        <el-input
          v-model="loginForm.emailCode"
          size="large"
          auto-complete="off"
          placeholder="验证码"
          style="width: 63%"
          @keyup.enter="handleresetPwd"
        >
          <template #prefix><svg-icon icon-class="validCode" class="el-input__icon input-icon" /></template>
        </el-input>
        <div class="login-code">
          <el-button type="primary" size="large" plain @click="getCode" >{{text}}</el-button>
        </div>
      </el-form-item>


      <el-form-item style="width:100%;">
        <el-button
          size="large"
          type="primary"
          style="width:100%;"
          @click.prevent="handleresetPwd"
        >
          <span >修 改</span>

        </el-button>
        <div style="float: right;">
          <router-link class="link-type" :to="'/login'">返回登录</router-link>

        </div>

      </el-form-item>
    </el-form>

    <!--  底部  -->
    <div class="el-login-footer">
      <span>Copyright © 2024-2025 All Rights Reserved.</span>
    </div>





  </div>
</template>

<script setup>
import {forgetPassword, getCodeImg, sendSimpleMessage} from "@/api/login";
import { ElMessage } from 'element-plus';
import { onUnmounted } from 'vue';

const equalToPassword = (rule, value, callback) => {
  if (loginForm.value.password !== value) {
    callback(new Error("两次输入的密码不一致"));
  } else {
    callback();
  }
};

const { proxy } = getCurrentInstance();

const loginForm = ref({
  emailCode: "",
  password: "",
  confirmPassword: "",
  email:""
});

const loginRules = {
  email: [{ required: true, trigger: "blur", message: "请输入您的邮箱" }],
  password: [{ required: true, trigger: "blur", message: "请输入您的密码" }],
  confirmPassword: [ { required: true, trigger: "blur", message: "请再次输入您的密码" },
    { required: true, validator: equalToPassword, trigger: "blur" }],
  emailCode: [{ required: true, trigger: "change", message: "请输入验证码" }]
};

const codeUrl = ref("");
const loading = ref(false);
let text = ref("获取验证码");
const countdown = ref(60);
const timer = ref(null);

function startCountdown() {
  countdown.value = 60;
  text.value = `${countdown.value}秒后重试`;
  timer.value = setInterval(() => {
    if (countdown.value > 0) {
      countdown.value--;
      text.value = `${countdown.value}秒后重试`;
    } else {
      clearInterval(timer.value);
      text.value = "获取验证码";
    }
  }, 1000);
}

function handleresetPwd() {
  proxy.$refs.loginRef.validate(valid => {
    if (valid) {
      loading.value = true;
      forgetPassword(loginForm.value).then((res)=>{
        ElMessage.success('密码修改成功');
        proxy.$router.push('/login');
      })


    }
  });
}

function getCode() {
  if (loginForm.value.email === "") {
         ElMessage.warning('请先输入邮箱地址');
    return;
  }
    if (countdown.value < 60) {
      return;
    }

    if (!loginForm.value.email) {
      ElMessage.warning('请先输入邮箱地址');
      return;
    }

    text.value = "发送中...";
    loading.value = true;

    // 这里调用发送验证码的API
    sendSimpleMessage(loginForm.value.email).then(res => {
      ElMessage.success('验证码已发送到您的邮箱');
      startCountdown();
    }).catch(error => {
      text.value = "获取验证码";
      ElMessage.error('验证码发送失败，请重试');
    }).finally(() => {
      loading.value = false;
    });

}

// 组件卸载时清除定时器
onUnmounted(() => {
  if (timer.value) {
    clearInterval(timer.value);
  }
});

</script>

<style lang='scss' scoped>
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
  position: relative;
  overflow: hidden;
}

/* 酷炫背景动画 */
.background-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.particles {
  position: absolute;
  width: 100%;
  height: 100%;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
  
  @for $i from 1 through 50 {
    &:nth-child(#{$i}) {
      left: random(100) * 1%;
      top: random(100) * 1%;
      animation-delay: random(6000) * 1ms;
      animation-duration: (random(4000) + 3000) * 1ms;
      opacity: random(100) * 0.01;
      transform: scale(random(100) * 0.01 + 0.5);
    }
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
    opacity: 0.8;
  }
  25% {
    transform: translateY(-20px) rotate(90deg);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-40px) rotate(180deg);
    opacity: 0.4;
  }
  75% {
    transform: translateY(-20px) rotate(270deg);
    opacity: 0.6;
  }
}

.gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, 
    rgba(102, 126, 234, 0.8) 0%, 
    rgba(118, 75, 162, 0.8) 25%,
    rgba(255, 107, 107, 0.6) 50%,
    rgba(255, 193, 7, 0.6) 75%,
    rgba(76, 175, 80, 0.8) 100%);
  animation: gradientShift 8s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: black;
  font-size: 2rem;
  font-family: cursive;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 2;
}

.login-form {
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  width: 400px;
  padding: 25px 25px 5px 25px;
  position: relative;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.2);
  
  .el-input {
    height: 40px;
    input {
      height: 40px;
      border-radius: 8px;
      border: 1px solid rgba(102, 126, 234, 0.3);
      transition: all 0.3s ease;
      
      &:focus {
        border-color: #667eea;
        box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
      }
    }
  }
  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 0px;
    color: #667eea;
  }
}

.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}

.login-code {
  color: white;
  width: 33%;
  height: 40px;
  float: right;
  img {
    cursor: pointer;
    vertical-align: middle;
    border-radius: 8px;
  }
}

.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  font-family: Arial,serif;
  font-size: 12px;
  letter-spacing: 1px;
  z-index: 2;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.login-code-img {
  height: 40px;
  padding-left: 12px;
}

.contact-image {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px;
}

/* 按钮样式优化 */
:deep(.el-button--primary) {
  background: linear-gradient(45deg, #667eea, #764ba2);
  border: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  
  &:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
  }
}

/* 链接样式优化 */
.link-type {
  color: #667eea;
  text-decoration: none;
  transition: all 0.3s ease;
  
  &:hover {
    color: #764ba2;
    text-decoration: underline;
  }
}

/* 复选框样式优化 */
:deep(.el-checkbox__input.is-checked .el-checkbox__inner) {
  background-color: #667eea;
  border-color: #667eea;
}
</style>
